Note 5 - Long-term Debt (Details)		1 Months Ended						1 Months Ended	0 Months Ended	1 Months Ended
	Oct. 22, 2013 Subsequent Event [Member] If Used to Pay Off Remaining 7 5/8% Senior Notes [Member] Syndication Facility Agreement [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Through and Including First Fiscal Quarter Ending December 28, 2014 [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] From and Including First Fiscal Quarter Ending April 5, 2015 [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] For Each Fiscal Quarter Thereafter [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] Standby Letters of Credit [Member] Syndication Facility Agreement [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Europe and Australia [Member] Syndication Facility Agreement [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Thailand [Member] Syndication Facility Agreement [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Federal Funds Rate [Member] Syndication Facility Agreement [Member]	Oct. 10, 2013 Subsequent Event [Member] Senior 7 5/8% Notes [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Syndication Facility Agreement [Member] USD ($)	Oct. 22, 2013 Subsequent Event [Member] Minimum [Member] London Interbank Offered Rate (LIBOR) [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] Minimum [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] Maximum [Member] London Interbank Offered Rate (LIBOR) [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Subsequent Event [Member] Maximum [Member] Syndication Facility Agreement [Member]	Oct. 22, 2013 Terminated [Member] Domestic Line of Credit [Member] USD ($)	Oct. 22, 2013 Terminated [Member] Royal Bank of Scotland [Member] EUR (€)	Sep. 29, 2013 Senior 7 5/8% Notes [Member] USD ($)	Sep. 30, 2012 Senior 7 5/8% Notes [Member] USD ($)	Sep. 29, 2013 Senior Secured 11 3/8% Notes [Member] USD ($)	Sep. 30, 2012 Senior Secured 11 3/8% Notes [Member] USD ($)	Oct. 22, 2013 Syndication Facility Agreement [Member] USD ($)	Sep. 29, 2013 Domestic Line of Credit [Member] USD ($)	Sep. 29, 2013 Royal Bank of Scotland [Member] USD ($)	Sep. 29, 2013 Royal Bank of Scotland [Member] EUR (€)	Sep. 29, 2013 Foreign Line of Credit [Member] USD ($)
Note 5 - Long-term Debt (Details) [Line Items]
Long-term Debt, Gross																	$ 275,000,000	$ 275,000,000	$ 8,100,000	$ 8,100,000
Debt Instrument, Interest Rate, Stated Percentage																	7.625%	7.625%	11.375%	11.375%
Debt Instrument, Fair Value Disclosure																	298,400,000	299,800,000	8,100,000	8,100,000
Debt Instrument, Repurchased Face Amount									27,500,000
Debt Instrument, Redemption Price, Percentage									103.00%
Line of Credit Facility, Maximum Borrowing Capacity					40,000,000	190,000,000	10,000,000			200,000,000						20,000,000									17,900,000
Line of Credit Facility, Maximum Borrowing Capacity, Optional Increase	250,000,000									150,000,000
Debt Instrument, Basis Spread on Variable Rate								0.50%			1.25%	0.25%	2.50%	1.50%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage												0.20%		0.35%
Maximum Consolidated Net Leverage Ratio		4.50	4.00	3.75
Minimum Consolidated Interest Coverage Ratio										2.25
Threshold of Other Indebtedness Triggering Default										20,000,000
Maximum Percentage of First-tier Subsidiary Stock Pledged as Collateral										65.00%
Line of Credit Facility, Current Borrowing Capacity															100,000,000
Line of Credit Facility, Amount Outstanding																						0		0
Letters of Credit Outstanding, Amount																					7,600,000	3,600,000
Line of Credit Facility, Remaining Borrowing Capacity																						$ 71,400,000	$ 27,100,000	€ 20,000,000